Portable telephone unit



FIG. 1 is a front elevational view of a portable telephone unit, showing our new design;

FIG. 2 is a rear elevational view thereof.

FIG. 3 is an elevational view showing one side thereof.

FIG. 4 is an elevational view showing the other side thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a front elevational view of the handset, cord and plug assembly incorporated in the unit of FIGS. 1 through 5.

FIG. 7 is an elevational view showing one side of the handset, cord and plug assembly.

FIG. 8 is an elevational view showing the other side of the handset, cord and plug assembly. 

The ornamental design for a portable telephone unit, as shown. 